{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004241","493:4930004099","493:4930004538","493:4930004966","493:4930006546","493:4930003426","493:4930003424","493:4930004954","493:4930004109","493:4930005648","493:4930001302","493:4930000740","493:4930004421","493:4930004837","493:4930004985","493:4930004543","493:4930005459","493:4930006272","493:4930002381","493:4930003760","493:4930005469","493:4930005216","493:4930001429","493:4930004110","493:4930006295"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4910133243320541,0.47116319078822555,0.42323059393649143,0.4089647948955513,0.39427228301660644,0.38243430026557995,0.3740074254597423,0.3440091772082325,0.3350802827319087,0.3336251451568814,0.3330496568839115,0.33263182370731953,0.3272184027339464,0.3161587648445529,0.31379363889109585,0.29320579651954237,0.2910527754771322,0.2767317061454573,0.2762863901013511,0.27519413135391046,0.27499730908729947,0.2704655562596524,0.2687337498889349,0.2681948711441091,0.25981575349072156],"twin_dists":[0.15490319236991396,0.15933337135427544,0.17031276072910895,0.173675378917675,0.1771931214424802,0.18007165851691553,0.1821467925178846,0.18973119719453965,0.19205491447055137,0.19243676256953474,0.19258802864344823,0.1926979446618011,0.19412890385450182,0.1970937471094913,0.1977353216786898,0.20344170309667592,0.20405184674166926,0.2081808883501226,0.2083113340842475,0.20863183313256659,0.20868966901142674,0.21002841131422983,0.21054366220772555,0.21070440977254362,0.21323022092220975],"n_dims_used":45,"mean_confidence":0.9249828762478298},"coverage":{"mean_confidence":0.9249828762478298,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}